Daniel Alperin

Bib: 30671•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Division (M55-59)

#0 / 1529

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

31:47

Rank: #23494

Start → 5K

31:47 | 10:14/mi

5K· 3.11 mi

31:47

Rank: #23494

Start → 5K

31:47 | 10:14/mi

10K· 6.21 mi

1:03:06

Rank: #23110 (+384)

5K → 10K

31:19 | 10:05/mi

10K· 6.21 mi

1:03:06

Rank: #23110 (+384)

5K → 10K

31:19 | 10:05/mi

15K· 9.32 mi

1:33:02

Rank: #22439 (+671)

10K → 15K

29:56 | 9:38/mi

15K· 9.32 mi

1:33:02

Rank: #22439 (+671)

10K → 15K

29:56 | 9:38/mi

20K· 12.43 mi

2:04:16

Rank: #21956 (+483)

15K → 20K

31:14 | 10:03/mi

20K· 12.43 mi

2:04:16

Rank: #21956 (+483)

15K → 20K

31:14 | 10:03/mi

Half· 13.11 mi

2:10:19

Rank: #21810 (+146)

20K → Half

6:03 | 8:52/mi

Half· 13.11 mi

2:10:19

Rank: #21810 (+146)

20K → Half

6:03 | 8:52/mi

25K· 15.53 mi

2:38:07

Rank: #21936 (-126)

Half → 25K

27:48 | 11:28/mi

25K· 15.53 mi

2:38:07

Rank: #21936 (-126)

Half → 25K

27:48 | 11:28/mi

30K· 18.64 mi

3:17:03

Rank: #22113 (-177)

25K → 30K

38:56 | 12:32/mi

30K· 18.64 mi

3:17:03

Rank: #22113 (-177)

25K → 30K

38:56 | 12:32/mi

20M

3:34:58

Rank: #22221 (-108)

30K → 20M

17:55 | 13:11/mi

20M

3:34:58

Rank: #22221 (-108)

30K → 20M

17:55 | 13:11/mi

21M

3:52:16

Rank: #22570 (-349)

20M → 21M

17:18 | 17:18/mi

21M

3:52:16

Rank: #22570 (-349)

20M → 21M

17:18 | 17:18/mi

35K· 21.75 mi

4:02:01

Rank: #22626 (-56)

21M → 35K

9:45 | 13:02/mi

35K· 21.75 mi

4:02:01

Rank: #22626 (-56)

21M → 35K

9:45 | 13:02/mi

23M

4:20:08

Rank: #22799 (-173)

35K → 23M

18:07 | 14:28/mi

23M

4:20:08

Rank: #22799 (-173)

35K → 23M

18:07 | 14:28/mi

24M

4:34:36

Rank: #22931 (-132)

23M → 24M

14:28 | 14:28/mi

24M

4:34:36

Rank: #22931 (-132)

23M → 24M

14:28 | 14:28/mi

40K· 24.85 mi

4:48:40

Rank: #23096 (-165)

24M → 40K

14:04 | 16:27/mi

40K· 24.85 mi

4:48:40

Rank: #23096 (-165)

24M → 40K

14:04 | 16:27/mi

25.2M

4:54:50

Rank: #23148 (-52)

40K → 25.2M

6:10 | 17:53/mi

25.2M

4:54:50

Rank: #23148 (-52)

40K → 25.2M

6:10 | 17:53/mi

Finish· 26.22 mi

5:11:21

Rank: #23416 (-268)

25.2M → Finish

16:31 | 16:12/mi

Finish· 26.22 mi

5:11:21

Rank: #23416 (-268)

25.2M → Finish

16:31 | 16:12/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:10:19

Pace9:56 /mi

2nd Half

Distance13.11 mi

Time3:01:02

Pace13:49 /mi

📊Positive Split: 38.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:56:45	31:47	10:14	31:47	10:14	-
10K	6.21 mi	12:28:04	1:03:06	10:09	31:19	10:05	-0:09
15K	9.32 mi	12:58:00	1:33:02	9:59	29:56	9:38	-0:27
20K	12.43 mi	13:29:14	2:04:16	10:00	31:14	10:03	+0:25
Half	13.11 mi	13:35:17	2:10:19	9:56	6:03	8:52	-1:11
25K	15.53 mi	14:03:05	2:38:07	10:11	27:48	11:28	+2:36
30K	18.64 mi	14:42:01	3:17:03	10:34	38:56	12:32	+1:04
20M	20.00 mi	14:59:56	3:34:58	10:45	17:55	13:11	+0:39
21M	21.00 mi	15:17:14	3:52:16	11:04	17:18	17:18	+4:07
35K	21.75 mi	15:26:59	4:02:01	11:08	9:45	13:02	-4:16
23M	23.00 mi	15:45:06	4:20:08	11:19	18:07	14:28	+1:26
24M	24.00 mi	15:59:34	4:34:36	11:27	14:28	14:28	0:00
40K	24.85 mi	16:13:38	4:48:40	11:37	14:04	16:27	+1:59
25.2M	25.20 mi	16:19:48	4:54:50	11:42	6:10	17:53	+1:26
Finish	26.22 mi	16:36:19	5:11:21	11:53	16:31	16:12	-1:41

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:52 /mi

Average Pace

11:53 /mi

Slowest Pace

17:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:07

51% of race

Time at Steady Pace

1:39:11

32% of race

Time at Slower Pace

54:03

17% of race

Average Pace: 11:52 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:56:45	31:47	10:14	31:47	10:14	#23494
10K	6.21 mi	12:28:04	1:03:06	10:09	31:19	10:05	#23110
15K	9.32 mi	12:58:00	1:33:02	9:59	29:56	9:38	#22439
20K	12.43 mi	13:29:14	2:04:16	10:00	31:14	10:03	#21956
Half	13.11 mi	13:35:17	2:10:19	9:56	6:03	8:52	#21810
25K	15.53 mi	14:03:05	2:38:07	10:11	27:48	11:28	#21936
30K	18.64 mi	14:42:01	3:17:03	10:34	38:56	12:32	#22113
20M	20.00 mi	14:59:56	3:34:58	10:45	17:55	13:11	#22221
21M	21.00 mi	15:17:14	3:52:16	11:04	17:18	17:18	#22570
35K	21.75 mi	15:26:59	4:02:01	11:08	9:45	13:02	#22626
23M	23.00 mi	15:45:06	4:20:08	11:19	18:07	14:28	#22799
24M	24.00 mi	15:59:34	4:34:36	11:27	14:28	14:28	#22931
40K	24.85 mi	16:13:38	4:48:40	11:37	14:04	16:27	#23096
25.2M	25.20 mi	16:19:48	4:54:50	11:42	6:10	17:53	#23148
Finish	26.22 mi	16:36:19	5:11:21	11:53	16:31	16:12	#23416

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	23494	13795	13795	21047(Top 82%)	12661(Top 87%)	12661(Top 828%)
10K	6.21 mi	3.10 mi	23110+384	13597+198	13597+198	22706(Top 89%)	13368(Top 92%)	13368(Top 874%)
15K	9.32 mi	3.11 mi	22439+671	13281+316	13281+316	21047(Top 82%)	12661(Top 87%)	12661(Top 828%)
20K	12.43 mi	3.11 mi	21956+483	13032+249	13032+249	20690(Top 81%)	12467(Top 86%)	12467(Top 815%)
Half	13.11 mi	0.68 mi	21810+146	12963+69	12963+69	17645(Top 69%)	11022(Top 76%)	11022(Top 721%)
25K	15.53 mi	2.42 mi	21936-126	12999-36	12999-36	22357(Top 88%)	13124(Top 90%)	13124(Top 858%)
30K	18.64 mi	3.11 mi	22113-177	13042-43	13042-43	22718(Top 89%)	13165(Top 90%)	13165(Top 861%)
20M	20.00 mi	1.36 mi	22221-108	13080-38	13080-38	23077(Top 90%)	13235(Top 91%)	13235(Top 866%)
21M	21.00 mi	1.00 mi	22570-349	13226-146	13226-146	25133(Top 98%)	14309(Top 98%)	14309(Top 936%)
35K	21.75 mi	0.75 mi	22626-56	13233-7	13233-7	23261(Top 91%)	13275(Top 91%)	13275(Top 868%)
23M	23.00 mi	1.25 mi	22799-173	13299-66	13299-66	24243(Top 95%)	13784(Top 95%)	13784(Top 902%)
24M	24.00 mi	1.00 mi	22931-132	13351-52	13351-52	24540(Top 96%)	13906(Top 95%)	13906(Top 909%)
40K	24.85 mi	0.85 mi	23096-165	13416-65	13416-65	25097(Top 98%)	14257(Top 98%)	14257(Top 932%)
25.2M	25.20 mi	0.35 mi	23148-52	13442-26	13442-26	24967(Top 98%)	14175(Top 97%)	14175(Top 927%)
Finish	26.22 mi	1.02 mi	23416-268	13559-117	13559-117	25357(Top 99%)	14427(Top 99%)	14427(Top 944%)

14427

Passing Analysis

Category:

Athletes Passed

2105

Passed By

2027

Net Change

+78

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23494
5K → 10K	438	54	+384	#23494	#23110
10K → 15K	673	2	+671	#23110	#22439
15K → 20K	494	11	+483	#22439	#21956
20K → Half	146	0	+146	#21956	#21810
Half → 25K	94	220	-126	#21810	#21936
25K → 30K	114	291	-177	#21936	#22113
30K → 20M	47	155	-108	#22113	#22221
20M → 21M	12	361	-349	#22221	#22570
21M → 35K	24	80	-56	#22570	#22626
35K → 23M	21	194	-173	#22626	#22799
23M → 24M	22	154	-132	#22799	#22931
24M → 40K	7	172	-165	#22931	#23096
40K → 25.2M	4	56	-52	#23096	#23148
25.2M → Finish	9	277	-268	#23148	#23416
TOTALS	2105	2027	+78